123530515334004 has 48 divisors (see below), whose sum is σ = 290476598803776. Its totient is φ = 40857103123200.

The previous prime is 123530515334003. The next prime is 123530515334053. The reversal of 123530515334004 is 400433515035321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530515334003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6689374 + ... + 17082410.

It is an arithmetic number, because the mean of its divisors is an integer number (6051595808412).

Almost surely, 2^{123530515334004} is an apocalyptic number.

It is an amenable number.

123530515334004 is an abundant number, since it is smaller than the sum of its proper divisors (166946083469772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123530515334004 is a wasteful number, since it uses less digits than its factorization.

123530515334004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400736 (or 10400734 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 123530515334004 in words is "one hundred twenty-three trillion, five hundred thirty billion, five hundred fifteen million, three hundred thirty-four thousand, four".